56017470497 has 2 divisors, whose sum is σ = 56017470498. Its totient is φ = 56017470496.

The previous prime is 56017470449. The next prime is 56017470533. The reversal of 56017470497 is 79407471065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55899617761 + 117852736 = 236431^2 + 10856^2 .

It is a cyclic number.

It is not a de Polignac number, because 56017470497 - 2⁸ = 56017470241 is a prime.

It is a super-3 number, since 3×56017470497³ (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (56017478497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28008735248 + 28008735249.

It is an arithmetic number, because the mean of its divisors is an integer number (28008735249).

Almost surely, 2^56017470497 is an apocalyptic number.

It is an amenable number.

56017470497 is a deficient number, since it is larger than the sum of its proper divisors (1).

56017470497 is an equidigital number, since it uses as much as digits as its factorization.

56017470497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1481760, while the sum is 50.

The spelling of 56017470497 in words is "fifty-six billion, seventeen million, four hundred seventy thousand, four hundred ninety-seven".